APA-referens (7:e uppl.)

Oldfield, F. (2005). Environmental change: Key issues and alternative perspectives (1a. ed.). Cambridge University Press.

Chicago-referens (17:e uppl.)

Oldfield, Frank. Environmental Change: Key Issues and Alternative Perspectives. 1a. ed. Cambridge: Cambridge University Press, 2005.

MLA-referens (9:e uppl.)

Oldfield, Frank. Environmental Change: Key Issues and Alternative Perspectives. 1a. ed. Cambridge University Press, 2005.